10-Day Weather Forecast - Mastic Beach, NY

Partly sunny. A slight chance of showers and thunderstorms in the afternoon. Humid with highs in the lower 80s. Northwest winds 5 to 10 mph. Chance of rain 20 percent.

Partly cloudy in the evening, then clearing. Lows in the mid 60s. Northwest winds 5 to 10 mph.

Sunny. A slight chance of showers in the afternoon. Highs in the mid 70s. North winds 5 to 10 mph. Chance of rain 20 percent.

Mostly cloudy. Lows in the lower 60s.

Mostly sunny. Highs in the lower 70s.

Mostly clear. Lows in the lower 60s.

Sunny. Highs in the lower 70s.

Mostly clear. Lows in the lower 60s.

Sunny. Highs in the mid 70s.

Partly cloudy. Lows in the mid 60s.

Mostly sunny. Highs in the mid 70s.

Mostly cloudy. Lows in the upper 60s.

Partly sunny. Highs in the upper 70s.

Mostly clear with a 45% chance for rain and thunderstorms. Low temperature around 70F. Dew point will be around 67F with an average humidity of 84%. Winds will be 7 mph from the W.

Mostly sunny with a slight chance of rain. Chance of precipitation 30%. High temperature around 78F. Dew point will be around 66F with an average humidity of 75%. Winds will be 6 mph from the W.

Partly cloudy. Low temperature around 66F. Dew point will be around 63F with an average humidity of 80%. Winds will be 4 mph from the W.

Mostly sunny. High temperature around 74F. Dew point will be around 62F with an average humidity of 74%. Winds will be 3 mph from the N.

Mostly clear. Low temperature around 65F. Dew point will be around 62F with an average humidity of 84%. Winds will be 2 mph from the S.